Cross-section · drawn to scale
a = 4 ina = 4 in
Wall / thickness: c = 0.25 in
Square tube

21450

4 × 4 × 0.25 in
Model no.
21450
Shape
Square tube
a
4 in
c
0.25 in
Weight
4.406 lb/ft
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Same shape

Other sizes

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21340
2 × 2 × 0.125 in
21355
2 × 2 × 0.25 in
21451
6 × 6 × 0.125 in
21452
2 × 2 × 0.188 in
21455
3 × 3 × 0.25 in
21456
1 × 1 × 0.125 in
21747
2.5 × 2.5 × 0.117 in
21955
3 × 3 × 0.125 in

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